Course MV-TM-86026-K-4
Contact Mechanics (2V, 3.0 LP)
Course Type
SWS | Type | Course Form | CP (Effort) | Presence-Time / Self-Study | |
---|---|---|---|---|---|
2 | V | Lecture | 3.0 CP | 28 h | 62 h |
(2V) | 3.0 CP | 28 h | 62 h |
Basedata
Contents
- Kinematic and static contact conditions
- Hertz-Signorini-Moreau condition, Karush-Kuhn-Tucker condition
- Hertzian contact theory
- Friction laws
- Signorini problem for infinitesimal deformations
- Variational inequalities for contact problems
- Existence and uniqueness of solutions
- Finite element discretization
- Solution of discrete variational inequalities (penalty method, method of Lagrangian multipliers, relaxation method with projection)
- Dynamic contact problems with friction
Competencies / intended learning achievements
Students will be able to
- describe kinematic and static contact conditions for mechanical contact problems
- derive variational inequalities from principle of minimum potential energy for contact problems
- select finite element spaces for discretization
- describe and select (analytical and especially numerical) solution methods for contact problems
- implement numerical contact algorithms in Julia, Python or Matlab/Octave for 1D, 2D and 3D contact problems
- evaluate solutions of contact problems
Literature
- N. Kikuchi u. J.T. Oden: Contact Problems in Elasticity, SIAM Philadelphia 1988
- P. Wriggers: Computational Contact Mechanics, J. Wiley, New York 2002
- K. Willner: Kontinuums- u. Kontaktmechanik, Springer, Berlin 2003
- T.A. Laursen: Computational Contact and Impact Mechanics, Springer, Berlin, 2003
Materials
Blackboard, projector, PDF presentations, auxiliary sheets
Requirements for attendance (informal)
Basic lectures in applied mechanics
Modules:
Requirements for attendance (formal)
None
References to Course [MV-TM-86026-K-4]
Module | Name | Context | |
---|---|---|---|
[MV-TM-257-M-4] | Contact Mechanics | P: Obligatory | 2V, 3.0 LP |
[PHY-SP-4-M-7] | Schwerpunktmodul Technische Mechanik | WP: Obligation to choose | 2V, 3.0 LP |
Notes on the module handbook of the department Mechanical and Process Engineering
Ausnahmen: